(function ($) {
    'use strict';

    $("#countdown-duration")
        .countdown("2021/01/01", function (event) {
            $("#days").text(event.strftime('%D'));
            $("#hours").text(event.strftime('%H'));
            $("#minutes").text(event.strftime('%M'));
            $("#seconds").text(event.strftime('%S'));
        });

})(jQuery);
